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11201000101123 = 72039784768451
BaseRepresentation
bin1010001011111110111110…
…1000011101010100000011
31110122210201221210202122011
42202333233220131110003
52432004122011213443
635453400213153351
72234150136642130
oct242775750352403
943583657722564
1011201000101123
113629354602968
12130a9b432b857
136333329b7431
142aa1ba3cd587
1514656c82eb9d
hexa2fefa1d503

11201000101123 has 8 divisors (see below), whose sum is σ = 12807421136640. Its totient is φ = 9596148606600.

The previous prime is 11201000101099. The next prime is 11201000101133. The reversal of 11201000101123 is 32110100010211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11201000101123 is a prime.

It is a super-2 number, since 2×112010001011232 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11201000101133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392369953 + ... + 392398498.

It is an arithmetic number, because the mean of its divisors is an integer number (1600927642080).

Almost surely, 211201000101123 is an apocalyptic number.

11201000101123 is a deficient number, since it is larger than the sum of its proper divisors (1606421035517).

11201000101123 is an equidigital number, since it uses as much as digits as its factorization.

11201000101123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784770497.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11201000101123 its reverse (32110100010211), we get a palindrome (43311100111334).

The spelling of 11201000101123 in words is "eleven trillion, two hundred one billion, one hundred one thousand, one hundred twenty-three".

Divisors: 1 7 2039 14273 784768451 5493379157 1600142871589 11201000101123